21.   APEC (Washington) _ When it comes to his performances at international meetings, President Clinton has been pretty good at pulling rabbits out of hats.

22.   Dogs trained for airport duty - like this white Labrador retriever - must be good at detecting contraband in luggage without appearing menacing.

23.   Don is good at what he does.

24.   Doug is real good at sharing what he's thinking, and so far I like the way he's thinking.

25.   Dominique is good at all events, especially the vault, for which she was awarded a perfect score by a judge at last year's U.S. team trials.

26.   DOUBLE DOCTORS: Twin African-American brothers are doubly good at dealing with emergencies in the Emory health care system.

27.   DSPs are so good at cleaning up line noise that callers might hear dead silence at each pause in the conversation.

28.   Duhon was pretty good at cutting things down Saturday night.

29.   Dwyer says those who are good at influencing others know and use words and expressions that communicate best to the target audience.

30.   During committee hearings, "he's very good at cross-examining witnesses and raising issues," Claybrook said.